airglow height

简明释义

气辉高度;

英英释义

例句

1.Understanding the airglow height is crucial for accurate atmospheric modeling.

理解大气发光高度对于准确的大气建模至关重要。

2.The satellite data provided insights into the airglow height across different geographic locations.

卫星数据提供了不同地理位置的大气发光高度的见解。

3.Astronomers often account for the airglow height when planning observations of celestial bodies.

天文学家在规划观测天体时，通常会考虑大气发光高度。

4.The researchers measured the airglow height to determine the altitude of atmospheric emissions.

研究人员测量了大气发光高度以确定大气排放的高度。

5.During the night, the airglow height can vary due to changes in temperature and atmospheric pressure.

在夜间，大气发光高度可能因温度和气压的变化而有所不同。

作文

The phenomenon of airglow is a fascinating aspect of our atmosphere that often goes unnoticed by the average observer. Airglow refers to the faint light emitted by the upper atmosphere, primarily due to chemical reactions involving atoms and molecules at high altitudes. One key aspect of this phenomenon is the concept of airglow height, which describes the altitude at which this luminous activity occurs. Understanding airglow height is essential for various fields, including atmospheric science, astronomy, and even space exploration.Airglow is produced by a variety of processes, including the interaction of solar radiation with the Earth's atmosphere. At night, when the sun is below the horizon, the atmosphere can still emit light due to these reactions. The most common contributors to airglow are the emissions from excited oxygen and hydroxyl (OH) molecules, which occur at altitudes ranging from about 30 to 100 kilometers above the Earth's surface. This range is what we refer to as the airglow height.The study of airglow height has significant implications for understanding the dynamics of the Earth's atmosphere. For instance, scientists can use measurements of airglow to infer information about temperature, density, and winds in the upper atmosphere. By analyzing the intensity and distribution of airglow, researchers can gain insights into atmospheric waves and turbulence, which are crucial for weather prediction and climate modeling.Moreover, airglow height also plays a critical role in astronomical observations. Astronomers must consider the effects of airglow when observing celestial objects, as the faint light emitted by the atmosphere can interfere with the visibility of stars and other cosmic phenomena. Understanding the altitude of airglow helps astronomers select optimal locations for telescopes, ideally situated far from urban light pollution and at elevations where airglow is minimized.In addition to its scientific significance, airglow height also captivates the imagination of many. The ethereal glow that can sometimes be seen on a clear night sky adds to the beauty and mystery of our universe. In certain conditions, airglow can create stunning visual displays, such as greenish or reddish hues that dance across the horizon. These natural light shows serve as a reminder of the complex interactions occurring high above our heads and the beauty of the natural world.In conclusion, the concept of airglow height is an integral part of understanding the Earth's atmosphere and its interactions with solar radiation. From its implications in atmospheric research to its impact on astronomical observations and its aesthetic appeal, airglow is a multifaceted phenomenon worth exploring. As we continue to advance our knowledge of the atmosphere and its behaviors, the study of airglow height will undoubtedly remain a vital area of inquiry, revealing more about our planet and the cosmos beyond. Whether for scientific purposes or simply to appreciate the beauty of the night sky, understanding airglow and its height is a valuable endeavor for all who look up at the stars.

空气辉光现象是我们大气中一个迷人的方面，往往被普通观察者所忽视。空气辉光指的是上层大气发出的微弱光线，主要是由于高空中原子和分子之间的化学反应。这个现象的一个关键方面是空气辉光高度的概念，它描述了这种发光活动发生的高度。理解空气辉光高度对于大气科学、天文学甚至太空探索等多个领域来说都是至关重要的。空气辉光是由多种过程产生的，包括太阳辐射与地球大气的相互作用。在夜间，当太阳位于地平线下时，大气仍然可以因这些反应而发光。空气辉光的最常见贡献者是激发氧和羟基（OH）分子的发射，这些发射发生在距离地球表面约30到100公里的高度。这一范围就是我们所称的空气辉光高度。对空气辉光高度的研究对理解地球大气的动态具有重要意义。例如，科学家可以利用空气辉光的测量推断出关于上层大气温度、密度和风速的信息。通过分析空气辉光的强度和分布，研究人员可以深入了解大气波动和湍流，这对天气预测和气候建模至关重要。此外，空气辉光高度在天文观察中也发挥着重要作用。天文学家在观察天体时必须考虑空气辉光的影响，因为大气发出的微弱光线可能会干扰星星和其他宇宙现象的可见性。理解空气辉光的高度帮助天文学家选择望远镜的最佳位置，理想情况下应远离城市光污染，并位于空气辉光最小化的高海拔地区。除了其科学意义，空气辉光高度还吸引了许多人的想象力。在某些条件下，空气辉光可以在清澈的夜空中创造出惊人的视觉效果，例如在地平线上舞动的绿色或红色光晕。这些自然光秀提醒我们，头顶高空中正在发生复杂的相互作用，以及自然世界的美丽。总之，空气辉光高度的概念是理解地球大气及其与太阳辐射相互作用的重要组成部分。从它在大气研究中的意义到它对天文观察的影响，再到它的美学吸引力，空气辉光是一个值得探索的多面现象。随着我们继续加深对大气及其行为的认识，空气辉光高度的研究无疑将继续成为一个重要的研究领域，揭示更多关于我们星球和宇宙的奥秘。无论是出于科学目的，还是单纯欣赏夜空的美丽，理解空气辉光及其高度都是所有仰望星空的人值得追求的宝贵事业。